| alpha-hydroxy-3-nitro-alpha-toluenephosphonic aci diethyl ester |
| alpha-hydroxy-m-nitro-alpha-toluenephosphonic acid diethyl ester |
| (hydroxy(3-nitrophenyl)methyl)-phosphonic aci diethyl ester |
| alpha-hydroxy-3-nitro-alpha-toluenephosphonic acidiethyl ester |
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